Electronic mouse



FIG. 1 is a perspective view of an electronic mouse showing the new design;

FIG. 2 is a top view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in FIGS. 1-7 represent portions of the electronic mouse that form no part of the claimed design. 

The ornamental design for an electronic mouse, as shown and described. 